CN102652236A - Mono-rail shifting device - Google Patents
Mono-rail shifting device Download PDFInfo
- Publication number
- CN102652236A CN102652236A CN2010800558677A CN201080055867A CN102652236A CN 102652236 A CN102652236 A CN 102652236A CN 2010800558677 A CN2010800558677 A CN 2010800558677A CN 201080055867 A CN201080055867 A CN 201080055867A CN 102652236 A CN102652236 A CN 102652236A
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- China
- Prior art keywords
- gearshift
- gear selecting
- shifting
- single track
- shifting element
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3408—Locking or disabling mechanisms the locking mechanism being moved by the final actuating mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
- F16H63/20—Multiple final output mechanisms being moved by a single common final actuating mechanism with preselection and subsequent movement of each final output mechanism by movement of the final actuating mechanism in two different ways, e.g. guided by a shift gate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/38—Detents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/3069—Interrelationship between two or more final output mechanisms
- F16H2063/3073—Interrelationship between two or more final output mechanisms final output mechanisms mounted on a single shaft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20012—Multiple controlled elements
- Y10T74/20018—Transmission control
- Y10T74/20085—Restriction of shift, gear selection, or gear engagement
- Y10T74/20104—Shift element interlock
- Y10T74/2011—Shift element interlock with detent, recess, notch, or groove
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to a mono-rail shifting device (1) for a multi-gear transmission, comprising a gear shift rail (2), a shifting element (3), and a selection element (5). The gear shift rail (2) is arranged in a transmission housing (10) in an axially displaceable manner, and the shifting element (3) is rigidly connected to the gear shift rail (2) in the axial direction. The shifting element (3) selectively transmits an axial shifting motion to one of a plurality of shift fork arms (6, 7, 8). The selection element (5) is fixed to the housing in relation to the transmission housing (10) in the axial direction. The shifting element (3) and the selection element (5) can be pivoted together about a central axis (11). According to the invention, a shifting position detent (18) is provided, which is effective between the shifting element (3) and the selection element (5). Furthermore, the invention relates to a multi-gear transmission comprising a corresponding mono-rail shifting device.
Description
Technical field
The present invention relates to a kind of as described in the preamble, single track gearshift of being used for many gears speed changer according to claim 1, and a kind of speed changer according to claim 10.
Background technique
Be well known that, make the gearshift process automation in many gears speed changer, wherein, the motion of shifting element is not manually to carry out, but carries out through final controlling element.Also known for this reason a kind of single track gearshift in this single track gearshift, and uses only shift actuator that is used to switch gear combinedly in order to the block selecting actuator of selecting each desired gearshift chute.So, a kind of single track gearshift that only has a shift actuator and block selecting actuator has for example been described in DE 102005001551 A1.At this, it is related that block selecting campaign and gearshift motion are thrown off on power, thereby the slide rail of shifting gears does not move in the block selecting campaign in order to the gearshift chute of selecting expectation.In order to switch gear, the gearshift slide rail is passed by shift actuator in the axial direction.Gearshift slide rail gearshift in the axial direction moves through the gearshift that is connected with the slide rail axial restraint ground of shifting gears and dials and refer to and be passed to respectively on a selector fork arm of being selected, and further is passed on affiliated the gearshift rocking arm or selector fork.Gearshift rocking arm or selector fork snap in the throwout sleeve, and said throwout sleeve is again in order can be passed without switching gear between the neutral gear position that connects and at least one drive range.At this drive range, driving torque obtains transmitting in the gear train of corresponding throwout sleeve through attaching troops to a unit.
The block selecting campaign advantageously causes with the gearshift motion disengagement on power is related: obviously reduced in order to selecting the required power of gearshift chute, and realized having less size like this and the electromagnetism block selecting actuator or the electronic block selecting actuator of response characteristic for example are used as pneumatic actuator faster.The less size of block selecting actuator has realized that again member is at arrangement flexibly on the speed changer or in speed changer.For example in DE 102005001551 A1, introduced the suitable embodiment of electromagnetism block selecting actuator or electronic block selecting actuator, and also can be applied relatively with the present invention.
In order accurately to start through shift actuator and to keep neutral gear position and/or drive range reliably, be well known that the acting latch piece of gearshift slide rail in addition to axially passing.Such latch piece is for example known by DE 102005022995 A1.
Summary of the invention
Task of the present invention is; Accomplish and a kind ofly select and the single track gearshift that switches different gear levels at many gears speed changer in order to utilization be used for the shifting gears latch piece of motion; Said single track gearshift needs as far as possible little structure space and is assembled as far as possible simply, and has provided a kind of speed changer with such single track gearshift.
This task solves through single track gearshift according to claim 1 and through speed changer according to claim 10.Dependent claims comprises advantageous modification of the present invention.
Therefore, ask for protection a kind of single track gearshift with gearshift slide rail, shifting element and gear selecting element that is used for many gears speed changer, wherein, the gearshift slide rail can axially be arranged with respect to case of transmission with passing.Shifting element is connected with the gearshift slide rail in the axial direction regularly, and the axial gearshift campaign of the slide rail of will shifting gears optionally is delivered in a plurality of selector fork arms.Gear selecting element is fixed in the case of transmission in the axial direction, and anti-links to each other with shifting element with relatively rotating.Shifting element and gear selecting element are supported on the gearshift slide rail, make shifting element and gear selecting element jointly to pivot around common medial axis, thus, implement to be used to select the block selecting campaign of desired gearshift chute.
According to the present invention, be provided with a kind of drive range latch piece that is arranged in effectively between shifting element and the gear selecting element, thus, the single track gearshift can be by kayser at least one neutral gear position and/or drive range.
The such arrangement of drive range latch piece between shifting element and gear selecting element realized the more compact structure form of whole gearshift, and this structure space that just needs is inner because the drive range latch piece spatially can be set at shifting element and gear selecting element.In addition, the unit of being made up of shifting element, gear selecting element and drive range latch piece is allotted in prepackage before the assembling speed changer like this, and its cooperation is tested.Optionally also can assembled in advance there be the gearshift slide rail this unit.
First preferred implementation of the present invention is set to: the latch elements of at least one elasticity pretension is disposed on the shifting element, and can be snapped in the snap-lock recess that is arranged in the gear selecting element.At this, shifting element preferably is constructed to the gearshift ring, and is arranged in concentrically on the gearshift slide rail with common medial axis.This structural scheme has been realized the compact especially in the axial direction make of gearshift.
The preferred especially structural scheme of the embodiment that the front is described is set to: latch elements is included in the helical compression spring that its two ends are furnished with each kayser sleeve.At this, helical compression spring utilizes the kayser sleeve to be disposed in the through hole in the gearshift ring, thus the kayser sleeve opposite each other and on the direction of putting the two ends from through hole be compressed in the corresponding snap-lock recess the gear selecting element.At this, kayser power works on the tangential with the gearshift ring relatively.At this; Kayser power on two kayser sleeves is equally big; And the direction of directed in opposite makes these two kayser power be cancelled on adding up to, and produce possibly influence shift process or block selecting process, formed, affact the power on the gearshift slide rail.
Another preferred embodiment of the present invention and above-mentioned first embodiment are set to with contrasting: the latch elements of pretension is disposed on the gear selecting element and can be snapped at least one snap-lock recess that is arranged in the shifting element.At this, gear selecting element preferably has canular matrix, and arranges concentrically with canular or annular shifting element.By this way, shifting element and gear selecting element for example can be arranged as two sleeve pipes with different-diameter each other concentrically and each other with being nested, thus, further reduce required structure space.
The latch elements that is arranged on the block selecting sleeve pipe preferably includes pressure spring, and the power that affacts latch piece of said pressure spring can be adjusted by lock bolt.
Preferably, the shifting element in two mode of executions describing in front has the gearshift that is arranged in rigidly on the shifting element and dials finger, said gearshift dial finger when selecting the gearshift chute optionally with the selector fork arm in one being connected of transmission power takes place.For example mode is: gearshift dial to refer to be pivoted in the drive groove that the corresponding shaping in each selector fork arm of selecting goes out.
Preferably, have the longitudinal opening of orientation in the axial direction for the described embodiment of gear selecting element, the gearshift of shifting element is dialled and is referred to run through said longitudinal opening.The longitudinal opening that the gearshift group free end that refers to can pass in the gear selecting element extend in each one the drive groove of selected selector fork arm; And like this, be used to switch the selected gearshift rocking arm of gear or the drive range that selector fork moves to expectation in the axial direction.
According to another preferable configuration scheme of the present invention, gear selecting element has and is arranged in locking element on the gear selecting element rigidly, can the corresponding selector fork arm that is not selected be locked at drive range whereby.For this reason for example with gear selecting element on longitudinal opening be adjacent to be arranged in such a way locking element, that is: this locking element extend into respectively in the drive groove of the selector fork arm that is not selected at each chosen position of gear selecting element.Stoped selector fork arm freedom of motion in the axial direction thus, and guaranteed only can operate a selector fork at each chosen position.Compare with the gearshift of the locking element with independent layout, such locking element of for example implementing integratedly with gear selecting element reduces to assemble spending, cost and required structure space through less part count.
Many gears speed changer that the last-minute plea protection is following, said many gears speed changer has according to single track gearshift of the present invention.
Description of drawings
The present invention is combined in two preferred embodiments shown in the accompanying drawing of hereinafter and obtains explained in detail.
These accompanying drawings:
In Fig. 1, show first mode of execution according to single track gearshift of the present invention with perspective view,
In Fig. 2, show the single track gearshift among Fig. 1 with sectional view, wherein, sectional plane moves towards along the medial axis,
In Fig. 3, show the single track gearshift among Fig. 1 with sectional view, wherein, sectional plane moves towards perpendicular to the medial axis,
In Fig. 4, show second mode of execution according to single track gearshift of the present invention with sectional view, wherein, sectional plane moves towards along the medial axis, and
In Fig. 5, show second mode of execution according to single track gearshift of the present invention to have along the sectional view of the line of cut A-A shown in Fig. 4.
Embodiment
In the single track gearshift 1 shown in Fig. 1 to Fig. 3, heart is furnished with gearshift slide rail 2 in occuping.Gearshift slide rail 2 is disposed in speed changer inside, be supported in the housing 10, and quilt is to be arranged with respect to the mode that housing 10 can be passed by unshowned shift actuator in the axial direction.Housing 10 can self be a case of transmission or at the inner housing of case of transmission.
Shifting element 3 is disposed on the gearshift slide rail 2 and links to each other with gearshift slide rail 2 regularly in the axial direction.Shifting element 3 is constructed to gearshift ring, and can be around the medial axis on gearshift slide rail 2 11 arranges freely to rotate.Implement integratedly to have to dial with shifting element 3 and refer to 4 in the gearshift of stretching out in the radial direction.
On gearshift slide rail 2, can axially pass ground and be furnished with gear selecting element 5 with respect to gearshift slide rail 2 equally free to rotately.Gear selecting element 5 has block selecting to be dialled and refers to 12, and the block selecting actuator 13 that illustrates and this block selecting are dialled and referred to that 12 act on and being connected, so that 11 relatively rotate the gearshift chute of selecting expectation through gear selecting element 5 around the medial axis.Speed changer has at least two gearshift chutes.When gear selecting element 5 relatively rotated, shifting element 3 was in company with rotating.This is through taking place in shifting element 3 and being connected of form fit between the gear selecting element 5, the connection of said form fit through gearshift dial refer to 4 with gear selecting element 5 in longitudinal opening 25 combine and form down.The gearshift of implementing integratedly with shifting element 3 is dialled and is referred to that 4 longitudinal opening 25 ground in passing gear selecting element 5 in the radial direction stretch out, and can pass along longitudinal opening 25 in the axial direction.It is so wide that gearshift group finger 4 is designed ground; That is: make this gearshift dial refer to that 4 lean on and found (anstehen) on both sides are positioned at the internal surface of longitudinal opening 25; So that the connection of the form fit of almost not having clearance is arranged on sense of rotation, and make shifting element 3 when dialling finger 4 rotation gear selecting element 5 by gearshift, together turn over identical angle value.
In this example, on gearshift slide rail 2, can axially arrange three selector forks 26,27 and 28 with passing.Embodiment with selector fork of other numbers also is feasible.In the selector fork 26,27 and 28 each all has selector fork arm 6,7 and 8; These selector fork arms 6,7 are connected with affiliated selector fork an end with 8 rigidly; And in the zone of the other end, have the groove 29 of drive, its gearshift of said shifting element 3 usefulness is dialled finger 4 and is extend in the said drive groove 29 at corresponding chosen position place.
For the axial restraint gear selecting element and in order kayser power to be supported gear selecting element 5 has the elongated portion of implementing with gear selecting element 5 one 14.Elongated portion 14 extend under the state that assembles in the recessed crack 15 in the case of transmission 10, thereby gear selecting element 15 is held with housing in the axial direction regularly, but can 11 rotations around the medial axis.For this reason, recessed crack 15 for example is formed as the curve bath with rectangular cross section in the case of transmission 10, and wherein, this groove extends towards the sense of rotation of elongated portion 14.
In this embodiment, shifting element 3 can easily rotate through clearance auxiliary section and stop collar 17, but is bearing on the gearshift slide rail 2 with being axially fixed.But it for example also can be by roller bearing and is supported.
Shifting element 3 has through hole 19, in this through hole 19, is furnished with the part of drive range latch piece 18.Drive range latch piece 18 has helical compression spring 20, kayser sleeve 21 and 22 and snap-lock recess 16a and 16b.In through hole 19, there is helical compression spring 20, on the two ends of said helical compression spring 20, is furnished with kayser sleeve 21 or 22 respectively as latch elements.Kayser sleeve 21 and 22 has so big outer diameter, that is: said kayser sleeve 21 and 22 by guiding reliably, still can easily be passed in through hole 19, is for example passed through the power of helical compression spring 20.Block selecting moves through block selecting actuator 13 and triggers, and said block selecting actuator 13 affacts block selecting rigidly and dials on the finger 12, so and, gear selecting element and shifting element 3 relatively rotate around its common medial axis 11 jointly.
Under the state that assembles, at the drive range of centre, be in the neutral gear position, as shown in Fig. 1 to 3, kayser sleeve 21 and 22 is pressed among the snap- lock recess 16a and 16b in the gear selecting element 5 by helical compression spring 20.
The locking element 9 that is used for selector fork arm 6,7 that locking do not select and 8 is not shown at Fig. 3.Be adjacent to longitudinal opening 25, locking element 9 is disposed on the gear selecting element 5 rigidly, and wherein, longitudinal opening 25 extend in the drive groove 29 of each selector fork arm of selecting 6,7 and 8 under gearshift group finger 4 passed.In this example, locking element 9 is implemented with gear selecting element 5 integratedly.
Fig. 4 and Fig. 5 show second mode of execution of the present invention.The member that in these two mode of executions, plays identical function is provided with identical reference character.
The shifting element 3 that is gearshift sleeve pipe form is bearing on the gearshift slide rail 2 that occupy center arrangement free to rotately.In the axial direction, shifting element 3 is fixed on the gearshift slide rail 2 through stop collar 17.
To be canular gear selecting element 5 concentrically equally with the shifting element 3 of sleeve shape is arranged on the shifting element 3.In the axial direction, shifting element 3 can be passed with respect to gear selecting element 5.Gear selecting element 5 is fixed in the case of transmission 10 through its integrated elongated portion 14 in the axial direction.But gear selecting element 5 can relatively rotate with respect to gearshift slide rail 2 around common medial axis 11.
Shifting element 3 has the gearshift that is arranged in rigidly on the shifting element 3 to be dialled and refers to 4, and said gearshift is dialled and referred to that 4 longitudinal openings 25 that pass in the gear selecting element 5 extend in the drive groove 29 of each selector fork arm of selecting 6,7 and 8.Gearshift dial to refer to that 4 are formed for being connected the block selecting transmission of movement of gear selecting element 5 form fit to the shifting element 4 down again combining with longitudinal opening 25; Thus, gear selecting element 5 is implemented each in order to select the rotational motion of gearshift chute jointly with shifting element 3.Equally here; Block selecting moves through block selecting actuator 13 and triggers; Said block selecting actuator 13 acts on the block selecting that is arranged in rigidly on the gear selecting element 5 and dials on the finger 12, so and, gear selecting element 5 jointly relatively rotates around its common medial axis 11 with shifting element 3.
That kind as shown in fig. 5; This mode of execution also has the locking element 9 that is arranged in rigidly on the gear selecting element 5; This locking element 9 is embedded in the drive groove of the selector fork arm 6,7 do not selected and 8 and with selector fork arm 6,7 and 8 and housing locking regularly, thus gearshift slide rail 2 axially during the gearshift motion only each selector fork of selecting 6,7 or 8 together move with the slide rail 2 of shifting gears.
In second mode of execution; Drive range latch piece among the drive range latch piece 18 and first embodiment is implemented with contrasting like this; That is: the latch elements 21 of elasticity pretension is disposed on the gear selecting element 5, and can snap onto in the snap-lock recess 16 that is disposed in the shifting element 3.At this, latch elements 21 is pressed in the snap-lock recess 16 by helical compression spring 23, and wherein, helical compression spring 23 comes pretension through lock bolt 24.Can be as an alternative with respect to lock bolt 24, helical compression spring can keep through retention tab or plunger piston locking.In Fig. 4, single track gearshift 1 by kayser in the neutral gear position of centre.But in addition, two drive ranges are still arranged in the embodiment shown by kayser, as two snap-lock recess places that on the both sides of snap-lock recess 16, arrange are appreciable.In order to influence kayser power size and kayser power change profile, snap-lock recess also can have the different degree of depth and shape, such as the side of rounding.
The function of single track gearshift 1 is identical in two described mode of executions basically.In order to switch new gear, at first rotation gear selecting element 5 is relatively rotated with shifting element 3 by block selecting actuator 13, dial in the desired drive groove 29 that refers to the 4 selector fork arms 6,7 that remaining to be selected or 8 until gearshift and stop.Thus, select the gearshift chute of expectation.Because drive range latch piece 18 is disposed between shifting element 3 and the gear selecting element 5, and shifting element 3 jointly rotates with gear selecting element, holds relatively for a short time in order to required the trying hard to keep of chute of selecting to shift gears, and not influenced by drive range latch piece 18.
After selecting the gearshift chute of expectation, gearshift slide rail 2 is passed by unshowned shift actuator in the axial direction.At this; Gearshift slide rail 2 is with the connected part in axial restraint ground; That is: shifting element 3 dial to refer to 4 together with gearshift, and the selector fork arm of being selected 6,7 or 8 is together with selector fork 26,27 or 28 and also have said relevant gearshift sliding sleeve to send in the lump in the desired drive range at last.In the gearshift motion, the kayser power of drive range latch piece 18 is overcome.Along with the drive range that arrives expectation, drive range latch piece 18 snaps onto again in the set for this reason snap-lock recess.
In order to be transformed into another retaining, at first make the neutral gear position starting by shift actuator, afterwards, the block selecting actuator is selected desired gearshift chute, afterwards being switched in the desired destination retaining at shift actuator.
In category of the present invention, what can consider is following drive range latch piece, and said drive range latch piece is to neutral gear position and/or one or more drive range kayser in addition.Self-evident ground, each characteristic of the mode of execution of being introduced can make up.So the shifting element in first mode of execution for example can be cannula-like ground structure equally, and contrasts ground, the shifting element in second mode of execution can be implemented as the gearshift ring.
Reference character
1 single track gearshift
2 gearshift slide rails
3 shifting elements
4 gearshifts are dialled and are referred to
5 gear selecting element
6 selector fork arms
7 selector fork arms
8 selector fork arms
9 locking elements
10 case of transmissions
11 medial axis
Finger is dialled in 12 block selectings
13 block selecting actuators
14 elongated portion
15 recessed cracks
16 snap-lock recess
The 16a snap-lock recess
The 16b snap-lock recess
17 stop collars
18 drive range latch pieces
19 through holes
20 helical compression springs
21 latch elements
22 latch elements
23 helical compression springs
24 lock bolts
25 longitudinal openings
26 selector forks
27 selector forks
28 selector forks
29 drive groove
Claims (10)
1. the single track gearshift (1) that is used for many gears speed changer; It has gearshift slide rail (2), shifting element (3) and gear selecting element (5); Wherein, said gearshift slide rail (2) can be arranged in the case of transmission (10), wherein with axially passing; Said shifting element (3) links to each other with said gearshift slide rail (2) in the axial direction regularly and the motion of will axially shifting gears optionally is delivered on one of two selector fork arms (6,7,8) at least; Wherein, said gear selecting element (5) is fixedly arranged with housing with said case of transmission (10) relatively in the axial direction, and wherein; Said shifting element (3) and said gear selecting element (5) can jointly (11) pivot around the medial axis
It is characterized in that, be provided with the drive range latch piece (18) that onset ground is arranged between said shifting element (3) and said gear selecting element (5).
2. single track gearshift according to claim 1 (1); It is characterized in that; The latch elements of at least one elasticity pretension (20,21,22) is disposed on the said shifting element (3) as the part of said drive range latch piece (18), and the latch elements of said at least one elasticity pretension (20,21,22) can be snapped at least one snap-lock recess (16) in the said gear selecting element (5).
3. single track gearshift according to claim 2 (1) is characterized in that, said shifting element (3) is constructed to the gearshift ring, and said gearshift ring and common medial axis (11) are disposed on the said gearshift slide rail (2) concentrically.
4. single track gearshift according to claim 3 (1); It is characterized in that; Said drive range latch piece (18) is disposed in the through hole (19) in the said shifting element (3) perpendicular to said medial axis (11) and comprises helical compression spring (20); On the two ends of said helical compression spring (20), be furnished with each kayser sleeve as latch elements (21,22); Thereby said kayser sleeve (21,22) opposite each other and be pressed on the direction of putting corresponding snap-lock recess in the said gear selecting element (5) (16a, 16b) in.
5. single track gearshift according to claim 1 (1); It is characterized in that; The latch elements of at least one elasticity pretension (21) is disposed on the said gear selecting element (5), and can be snapped at least one snap-lock recess (16) that is arranged in the said shifting element (3).
6. single track gearshift according to claim 5 (1) is characterized in that, said gear selecting element (5) has canular matrix, and arranges concentrically with respect to canular or annular said shifting element (3).
7. according to the described single track gearshift of one of aforementioned claim (1); It is characterized in that; Said shifting element (3) have gearshift dial to refer to (4), said gearshift dial fingers (4) can transmit in axial force ground and the said selector fork arm (6,7,8) respectively one link to each other.
8. according to the described single track gearshift of one of aforementioned claim (1); It is characterized in that; Said gear selecting element (5) has the longitudinal opening (25) of orientation in the axial direction, and the gearshift of said shifting element (3) is dialled finger (4) guiding and passed said longitudinal opening (25).
9. according to the described single track gearshift of one of aforementioned claim (1); It is characterized in that; On said gear selecting element (5), be furnished with locking element (9) rigidly, can the corresponding said selector fork arm (6,7,8) that is not selected be locked in the drive range whereby.
10. many gears speed changer is characterized in that according to the described single track gearshift of one of aforementioned claim (1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009047715A DE102009047715A1 (en) | 2009-12-09 | 2009-12-09 | Monorail switching device |
| DE102009047715.2 | 2009-12-09 | ||
| PCT/EP2010/066674 WO2011069749A1 (en) | 2009-12-09 | 2010-11-03 | Mono-rail shifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102652236A true CN102652236A (en) | 2012-08-29 |
Family
ID=43479290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800558677A Pending CN102652236A (en) | 2009-12-09 | 2010-11-03 | Mono-rail shifting device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120247255A1 (en) |
| EP (1) | EP2510262A1 (en) |
| CN (1) | CN102652236A (en) |
| DE (1) | DE102009047715A1 (en) |
| WO (1) | WO2011069749A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195921A (en) * | 2013-03-28 | 2013-07-10 | 陕西法士特齿轮有限责任公司 | Multiple-gear speed changer control mechanism |
| CN105333138A (en) * | 2014-07-24 | 2016-02-17 | 约翰迪尔（天津）有限公司 | Shifting fork mechanism, transmission with shifting fork mechanism and tractor |
| CN114483938A (en) * | 2020-11-11 | 2022-05-13 | 克诺尔制动***（大连）有限公司 | Gear selecting and shifting actuating mechanism for transmission and transmission |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6052133B2 (en) * | 2013-10-24 | 2016-12-27 | トヨタ自動車株式会社 | Shift mechanism of transmission |
| US9291262B2 (en) * | 2014-03-04 | 2016-03-22 | Deere & Company | Shift interlock for a transmission |
| DE102014204290A1 (en) | 2014-03-10 | 2015-09-10 | Zf Friedrichshafen Ag | Single-rail switching device for a multi-stage manual transmission |
| CN106090210B (en) * | 2016-08-23 | 2019-02-01 | 重庆青山工业有限责任公司 | Selector fork assembly |
| JP2018035867A (en) * | 2016-08-31 | 2018-03-08 | アイシン・エーアイ株式会社 | Interlock mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4727765A (en) * | 1986-01-24 | 1988-03-01 | Ford Motor Company | Shift mechanism for manual transmission |
| US5802917A (en) * | 1995-10-25 | 1998-09-08 | Ford Global Technologies, Inc. | Gear shifting mechanism for change-speed gearboxes of motor vehicles |
| EP0899487A1 (en) * | 1997-08-29 | 1999-03-03 | Automobiles Peugeot | Internal control device for a gearbox with system for maintaining control elements in several positions |
| DE102005001551A1 (en) * | 2005-01-13 | 2006-07-27 | Zf Friedrichshafen Ag | Switching device for a transmission |
| CN101504073A (en) * | 2009-03-04 | 2009-08-12 | 上海汽车集团股份有限公司 | Gear shift mechanism of manual transmission |
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| US2919600A (en) * | 1954-08-16 | 1960-01-05 | Gen Motors Corp | Transmission control external tube |
| NL239031A (en) * | 1958-05-10 | |||
| GB9607194D0 (en) * | 1996-04-04 | 1996-06-12 | Eaton Corp | Improved single shaft shifting mechanism |
| US5950492A (en) * | 1997-01-31 | 1999-09-14 | Mtd Products Inc | Shifter assembly for use within a vehicle transmission |
| DE10137068A1 (en) * | 2001-07-28 | 2003-02-13 | Zahnradfabrik Friedrichshafen | Shift device for multi-phase transmission has several axially successive shift clutches with locking sleeve and locking members to lock shift clutches not being shifted |
| JP4399197B2 (en) * | 2003-07-02 | 2010-01-13 | 本田技研工業株式会社 | Shift change device for manual transmission |
| JP4560337B2 (en) * | 2004-06-15 | 2010-10-13 | アイシン・エーアイ株式会社 | Gear transmission |
| DE102005022995A1 (en) | 2005-05-19 | 2006-12-28 | Zf Friedrichshafen Ag | Device for actuating a shift rail of a motor vehicle transmission |
| DE102006052857A1 (en) * | 2006-11-09 | 2008-05-15 | Zf Friedrichshafen Ag | Shifting device for manual transmission, has selecting actuator with hook point designed such that blind mounting of actuator is ensured, where hook point has two plates, which are connected with each other by rod and are arranged at anchor |
| US7845247B2 (en) * | 2007-05-30 | 2010-12-07 | Gm Global Technology Operations, Inc. | Shift fork actuation system for control of synchronizer position |
| US8627739B2 (en) * | 2009-09-15 | 2014-01-14 | GM Global Technology Operations LLC | Dual fork single shift rail assembly |
| US8276473B2 (en) * | 2009-12-30 | 2012-10-02 | Kawasaki Jukogyo Kabushiki Kaisha | Sift-drum apparatus and four wheeled vehicle with the same |
-
2009
- 2009-12-09 DE DE102009047715A patent/DE102009047715A1/en not_active Withdrawn
-
2010
- 2010-11-03 WO PCT/EP2010/066674 patent/WO2011069749A1/en active Application Filing
- 2010-11-03 CN CN2010800558677A patent/CN102652236A/en active Pending
- 2010-11-03 US US13/511,213 patent/US20120247255A1/en not_active Abandoned
- 2010-11-03 EP EP10776979A patent/EP2510262A1/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4727765A (en) * | 1986-01-24 | 1988-03-01 | Ford Motor Company | Shift mechanism for manual transmission |
| US5802917A (en) * | 1995-10-25 | 1998-09-08 | Ford Global Technologies, Inc. | Gear shifting mechanism for change-speed gearboxes of motor vehicles |
| EP0899487A1 (en) * | 1997-08-29 | 1999-03-03 | Automobiles Peugeot | Internal control device for a gearbox with system for maintaining control elements in several positions |
| DE102005001551A1 (en) * | 2005-01-13 | 2006-07-27 | Zf Friedrichshafen Ag | Switching device for a transmission |
| CN101504073A (en) * | 2009-03-04 | 2009-08-12 | 上海汽车集团股份有限公司 | Gear shift mechanism of manual transmission |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195921A (en) * | 2013-03-28 | 2013-07-10 | 陕西法士特齿轮有限责任公司 | Multiple-gear speed changer control mechanism |
| CN105333138A (en) * | 2014-07-24 | 2016-02-17 | 约翰迪尔（天津）有限公司 | Shifting fork mechanism, transmission with shifting fork mechanism and tractor |
| CN105333138B (en) * | 2014-07-24 | 2018-05-25 | 约翰迪尔（天津）有限公司 | A kind of shifting fork mechanism and gearbox and tractor with the shifting fork mechanism |
| CN114483938A (en) * | 2020-11-11 | 2022-05-13 | 克诺尔制动***（大连）有限公司 | Gear selecting and shifting actuating mechanism for transmission and transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120247255A1 (en) | 2012-10-04 |
| EP2510262A1 (en) | 2012-10-17 |
| WO2011069749A1 (en) | 2011-06-16 |
| DE102009047715A1 (en) | 2011-06-16 |
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Application publication date: 20120829 |